EP0406784A3 - Electronic polynomial interpolation device for numeric controls of machine tools, particularly milling machines for the machining of dies, and machine comprising said device - Google Patents

Electronic polynomial interpolation device for numeric controls of machine tools, particularly milling machines for the machining of dies, and machine comprising said device Download PDF

Info

Publication number
EP0406784A3
EP0406784A3 EP19900112633 EP90112633A EP0406784A3 EP 0406784 A3 EP0406784 A3 EP 0406784A3 EP 19900112633 EP19900112633 EP 19900112633 EP 90112633 A EP90112633 A EP 90112633A EP 0406784 A3 EP0406784 A3 EP 0406784A3
Authority
EP
European Patent Office
Prior art keywords
machine
dies
machining
electronic
milling machines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19900112633
Other versions
EP0406784B1 (en
EP0406784A2 (en
Inventor
Piera Levi Montalcini
Antonio Racciu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Data Processing ADP SRL
Original Assignee
Advanced Data Processing ADP SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Data Processing ADP SRL filed Critical Advanced Data Processing ADP SRL
Publication of EP0406784A2 publication Critical patent/EP0406784A2/en
Publication of EP0406784A3 publication Critical patent/EP0406784A3/en
Application granted granted Critical
Publication of EP0406784B1 publication Critical patent/EP0406784B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • G05B19/4103—Digital interpolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34142—Polynomial

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)
EP90112633A 1989-07-05 1990-07-03 Electronic polynomial interpolation device for numeric controls of machine tools, particularly milling machines for the machining of dies, and machine comprising said device Expired - Lifetime EP0406784B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6755189 1989-07-05
IT8967551A IT1232128B (en) 1989-07-05 1989-07-05 POLINOMIAL ELECTRONIC INTERPOLATION DEVICE FOR NUMERICAL CONTROLS OF MACHINE TOOLS, PARTICULARLY MILLING MACHINES FOR MACHINING MOLDS AND INCORPORATING MACHINE SAID DEVICE

Publications (3)

Publication Number Publication Date
EP0406784A2 EP0406784A2 (en) 1991-01-09
EP0406784A3 true EP0406784A3 (en) 1991-02-20
EP0406784B1 EP0406784B1 (en) 1995-08-23

Family

ID=11303372

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90112633A Expired - Lifetime EP0406784B1 (en) 1989-07-05 1990-07-03 Electronic polynomial interpolation device for numeric controls of machine tools, particularly milling machines for the machining of dies, and machine comprising said device

Country Status (7)

Country Link
US (1) US5285394A (en)
EP (1) EP0406784B1 (en)
CA (1) CA2020434A1 (en)
DE (1) DE69021795T2 (en)
ES (1) ES2076264T3 (en)
IT (1) IT1232128B (en)
PT (1) PT94587B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229698A (en) * 1990-08-06 1993-07-20 Cincinnati Milacron Inc. Method and apparatus for sub-span interpolation
JPH05509181A (en) * 1990-08-08 1993-12-16 ディジタル　アーツ　フィルム　アンド　テレビジョン　プロプライアトリー　リミテッド Motion control system for movie shooting
ES2081729B1 (en) * 1991-08-06 1996-10-01 Fagor S Coop SYSTEM FOR THE GRAPHIC REPRESENTATION OF LATHE MACHINING.
DE4226236C1 (en) * 1992-08-05 1994-02-24 Mannesmann Ag Device for the control of electronically triggered means
ATE179387T1 (en) * 1994-01-28 1999-05-15 Inventio Ag METHOD FOR CONTROLLING THE MOVEMENT OF DOORS
US5859787A (en) * 1995-11-09 1999-01-12 Chromatic Research, Inc. Arbitrary-ratio sampling rate converter using approximation by segmented polynomial functions
DE19600882C1 (en) * 1996-01-12 1997-09-04 Heesemann Juergen Process for decentralized control of a motor drive
EP0931283B1 (en) * 1996-10-08 2001-03-14 Siemens Aktiengesellschaft Method and control structure for controlling moments in numerically controlled elastic (and therefore oscillation-capable) multiple mass systems
AU2001244592A1 (en) * 2000-03-31 2001-10-15 Incs Inc. Data generating device, data generating method and data generating program
DE10330846B4 (en) 2003-07-08 2006-03-30 Mtu Aero Engines Gmbh Method and device for milling free-form surfaces
EP2144127B1 (en) * 2008-07-08 2014-04-30 Siemens Aktiengesellschaft Method and control device for synchronising a collector of a handling device
JP5715215B2 (en) * 2013-10-07 2015-05-07 ファナック株式会社 Tool trajectory display device having trajectory data display section

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424767A (en) * 1973-03-28 1976-02-11 Osoboe K Bjuro Stanskostroenia Method of programme control of metalworking -machine tool and system for effecting same
US4581698A (en) * 1981-11-18 1986-04-08 General Electric Company Method and system for generating interpolation pulses
US4603286A (en) * 1983-03-16 1986-07-29 Fanuc Ltd Acceleration/deceleration control system
US4663726A (en) * 1985-04-15 1987-05-05 General Electric Co. Robot control utilizing cubic spline interpolation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0782554B2 (en) * 1986-09-10 1995-09-06 フアナツク株式会社 Curved surface processing method
CA1282142C (en) * 1986-10-21 1991-03-26 Sony Corporation Method for generating offset surface data
JPH01258106A (en) * 1988-04-08 1989-10-16 Fanuc Ltd Spatial curve generating method
JPH02184970A (en) * 1989-01-11 1990-07-19 Ricoh Co Ltd Cubic expression arithmetic unit
US5060133A (en) * 1990-02-06 1991-10-22 Automation Intelligence, Inc. Transputer CNC processor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424767A (en) * 1973-03-28 1976-02-11 Osoboe K Bjuro Stanskostroenia Method of programme control of metalworking -machine tool and system for effecting same
US4581698A (en) * 1981-11-18 1986-04-08 General Electric Company Method and system for generating interpolation pulses
US4603286A (en) * 1983-03-16 1986-07-29 Fanuc Ltd Acceleration/deceleration control system
US4663726A (en) * 1985-04-15 1987-05-05 General Electric Co. Robot control utilizing cubic spline interpolation

Also Published As

Publication number Publication date
PT94587B (en) 1997-07-31
US5285394A (en) 1994-02-08
EP0406784B1 (en) 1995-08-23
ES2076264T3 (en) 1995-11-01
PT94587A (en) 1992-01-31
IT1232128B (en) 1992-01-23
DE69021795T2 (en) 1996-05-02
IT8967551A0 (en) 1989-07-05
EP0406784A2 (en) 1991-01-09
DE69021795D1 (en) 1995-09-28
CA2020434A1 (en) 1991-01-06

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